A reconnaissance in northern Alaska, across the Rocky mountains,  along Koyukuk, John, Anaktuvuk, and Colville rivers, and the Arctic coast to cape Lisburne, in 1901
By: by Frank Charles Schrader, with notes by W.J. Peters.
Contributors: Peters, W. J. 1863-1942.
Series: United States. Geological survey. Professional paper; no. 20. Ser A, Economic geology, 28; B, Descriptive geology, 34
Publisher: Govt. print. off.
Published: 1904
Place of publication: Washington
Language: eng
Number of pages: 139
Subjects: Geology -- Alaska.; Mines and mineral resources -- Alaska.
Notes: "Chronologic list of works examined" : p. 31-33.